s-net: sqc4524
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {3,4,4,4} |
| Vertex coordination sequence | [(3, 9, 19, 34, 61, 95, 131, 166, 217, 269), (4, 10, 22, 40, 58, 92, 134, 174, 210, 268), (4, 12, 24, 40, 60, 98, 136, 168, 208, 282), (4, 10, 20, 36, 64, 102, 124, 172, 220, 272)] |
| Wells’ vertex symbol | [5.6^2, 6^4.8.10, 5^4.8^2, 5^2.6^2.7.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 7, 1, 1, 0, 4, 8, 0, 1, 0, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 6, 9, 1, 1, 0, 6, 10, 0, 1, 0, 7, 10, 0, 0, 0, 7, 11, 0, 0, 0, 8, 9, 1, 0, 0, 8, 12, 0, 0, 0, 9, 12, 0, 0, 1, 10, 11, 1, 0, 1, 11, 12, -1, 0, 0, 11, 12, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 6.72203 | 2.24018 | 3.24574 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16667 | 0.25 | 0.10714 |
| 0 | 0.25 | 0.03571 |
| 0.25 | 0 | 0.5 |
| 0.25 | 0 | 0.14286 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 7.20815 | 1.99957 | 3.00001 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.13394 | 0.25 | 0.09198 |
| 0 | 0.25 | 0.00511 |
| 0.25 | 0 | 0.5 |
| 0.25 | 0 | 0.16667 |
Edge end points:
Hyperbolic sources
h-nets with faithful topology
1 record listed.| Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
|---|---|---|---|---|---|
 |
hqc1777 | *22222 | (4,6,2) | {4,4,3,4} | {5.5.5.5}{5.6.6.5}{5.6.6}{6.6.6.6} |